639922012 is an even 9-digits composite number following 639922011
and preceding 639922013 . In scientific notation, it is written as 6.39922012 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 317441376 positive integers (up to 639922012) that are relatively prime to 639922012.
639922012 has 12 divisors, whose sum is 1128682240
The reverse of 639922012 is 210229936
Previous prime number is 127
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
six hundred thirty-nine million nine hundred twenty-two thousand twelve
Scientific notation
6.39922012 × 10^8
Engineering notation
6.39922012 × 10^6
Prime Factorization
2 × 2 × 127 × 1259689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
319961006
Product of the distinct prime numbers
The prime factorization of 639922012 is 2 × 2 × 127 × 1259689.
Since it has a total of 4 prime factors.
8 , 10 , 34 , 59 , 591 , 763 , 587 , 5451 , 33479 , 18243 , 894979 , 303579 , 7896329 , 6447500 , 42192286 , 23435902 , 714025487 , 129718464 , 4630618209 , 5370910556
n×2
1279844024
n×3
1919766036
n×4
2559688048
n×5
3199610060
n÷2
319961006
n÷3
213307337.33333
n÷3
159980503
n÷5
127984402.4
n2
409500181442128144
n3
2.6204818002281E+26
n4
1.6769039860114E+35
n5
1.0730877726592E+44
2 √n
25296.679861199
3 √n
861.7388704132
4 √n
159.04930009654
5 √n
57.706589751728
1 , 2 , 4 , 127 , 254 , 508 , 1259689 , 2519378 , 5038756 , 159980503 , 319961006 , 639922012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-639922011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 639922012 can be divided by 12 positive divisors.
The sum of these divisors (counting 639922012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110001001000110111101011100
3
Ternary
1122121010101222021
4
Quaternary
212021012331130
5
Quinary
2302310001022
6
Senary
143255425524
8
Octal
4611067534
10
Decimal
639922012
12
Duodecimal
15a3852a4
16
Hexadecimal
26246f5c
20
Vigesimal
9jja50c
36
Base36
akzqzg
md5
c8b144e3d75ccd4a83e18fee47aa0d2f
sha1
3e656fed1b4e43af0896a7619628ea6de19482de
sha256
399a476a90ec236fce9fbd195a7e3fc99d6f2636101c224a6e6c500fe41c0ab2
sha512
1cef555d1957b3b979fd1d6f3361b24238f1a927f57e3f9a66206bc3f26f27af290ee7bb53ee8e62fa6fdf4dbcce5c46162791eeaf5abe7c0b90b1ba64cdb7d9
ripemd-160
c45d238638a829f09a7e6419cfe266b59b1843a4
Diameter
1279844024
Circumference
4020748583.5392
Area
1.2864827616623E+18
Volume
1.0976648496617E+27
Surface area
5.1459310466491E+18
Circumference
4020748583.5392
Perimeter
2559688048
Area
409500181442128144
Diagonal
904986388.23148
Surface area
2457001088652768864
Volume
2.6204818002281E+26
Space diagonal
1108377437.6657
Perimeter
1919766036
Area
1.7731877999161E+17
Altitude
554188718.83285
Surface area
1.7731877999161E+17
Volume
3.0882674181954E+25
Height
301662129.41049